Riffort is an old Dutch fort located on the outskirts of the historic Otrobanda district of Willemstad, the capital of Curacao. Originally built in 1828, it now houses a variety of restaurants and terraces as well as a shopping mall for tourists.

Waterfort is an old Dutch fort located on the outskirts of the historic Punda district of Willemstad, the capital of Curacao. Originally built in 1634 and rebuilt in 1827, it now houses a variety of restaurants and terraces overlooking the sea.

Fort Amsterdam is 17th century Dutch fort located in the historic Punda district of Willemstad, the capital of the island of Curacao. Originally built in 1635, it now houses the seat of the country's government.

Fort Beekenburg is an 18th century Dutch fort located on a rocky outcrop by Caracas Bay, a small bay on the southeastern side of the Dutch Caribbean island of Curacao. It is one of the best-preserved forts on the island.

Built by the Portuguese in the 1580's, the Mutrah Fort dominates the eastern end of the Mutrah harbor. It is currently not open to visitors but can best be admired from the city's corniche (sea-side road).

St Donat's Castle is a medieval Norman castle in the Vale of Glamorgan, Wales, overlooking the Bristol Channel in the village of St Donat's near Llantwit Major, Now being used as an International Residential College.